Chemistry, 04.02.2021 21:10, morenodonaldo762

ASAPPP HELPPP Oxygen in Earth's early atmosphere was first produced during the Precambrian from
A)
cyanobacteria in Earth's oceans
B)
volcanic activity along plate boundaries
C)
the absorption of sunlight by plants
D)
evaporation of ocean water

Answers: 2

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ASAPPP HELPPP Oxygen in Earth's early atmosphere was first produced during the Precambrian from